Tl2 Sn1 Hg1 Te4

semiconductor

· Tl2 Sn1 Hg1 Te4

Tl₂Sn₁Hg₁Te₄ is a quaternary semiconductor compound combining thallium, tin, mercury, and tellurium elements, belonging to the narrow-bandgap semiconductor family. This material is primarily of research and development interest for infrared detection and sensing applications, where its composition offers tunable electronic properties within the mid-to-far infrared spectral range. While not widely commercialized compared to established alternatives like HgCdTe or InSb, quaternary telluride semiconductors like this compound are investigated for potential advantages in thermal imaging, night vision systems, and specialized spectroscopic detection where specific bandgap tuning is critical.

infrared detectorsthermal imaging sensorsresearch semiconductorsnarrow-bandgap optoelectronicsspectroscopic instrumentation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.3206	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2250	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Tl2 Sn1 Hg1 Te4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control